Browse free open source KDE software and projects below. Use the toggles on the left to filter open source KDE software by OS, license, language, programming language, and project status.

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  • 1
    OpenMandriva Lx

    OpenMandriva Lx

    Easy, yet powerful, GNU/Linux distribution

    OpenMandriva Lx is a unique and independent distribution and direct descendant of Mandriva Linux. It comes from a 100% community-driven association that believes in the values of free software & collaboration and whose founding values are development, equality, co-operation, openness, freedom, group achievement, independence, and solidarity. Source code: Software: https://github.com/OpenMandrivaSoftware Packages: https://github.com/OpenMandrivaAssociation Build system: https://abf.openmandriva.org/ Contact: * Chat - https://wiki.openmandriva.org/en/team/chat * Forum - https://forum.openmandriva.org Issue tracking and feature requests: * Issue Tracking - https://github.com/OpenMandrivaAssociation/distribution/issues Donate - https://liberapay.com/OpenMandriva
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    Downloads: 624 This Week
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  • 2
    Ultimate Edition

    Ultimate Edition

    An Ubuntu remix for both new and experienced Linux sophisticates

    Ultimate Edition Linux, previously "Ubuntu Ultimate Edition". We cater to a large base of *nix users including, but certainly not limited to gamers & low resource computers. We have a Ultimate Edition for virtually any user.
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    Downloads: 492 This Week
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  • 3
    Downloads: 165 This Week
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  • 4
    gImageReader

    gImageReader

    A graphical frontend to tesseract-ocr

    gImageReader is a simple Gtk/Qt front-end to tesseract. Features include: - Import PDF documents and images from disk, scanning devices, clipboard and screenshots - Process multiple images and documents in one go - Manual or automatic recognition area definition - Recognize to plain text or to hOCR documents - Recognized text displayed directly next to the image - Post-process the recognized text, including spellchecking - Generate PDF documents from hOCR documents **Note**: This page is only a mirror for the downloads. Development is happening on github at https://github.com/manisandro/gImageReader, release binaries are also posted there.
    Downloads: 148 This Week
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  • 5
    KShutdown

    KShutdown

    A graphical shutdown utility for Linux and Windows

    KShutdown is a graphical shutdown utility for Linux and Windows. It allows you to turn off or suspend a computer at a specified time. It features various time and delay options, command-line support, and notifications.
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    Downloads: 130 This Week
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  • 6
    Qalculate! is a multi-purpose desktop calculator for GNU/Linux (now ported to Mac via MacPorts). It is small and simple to use but with much power and versatility underneath. Features include customizable functions, units, arbitrary precision, plotting, and a user-friendly interface (GTK+). Qalculate! has now moved to GitHub (https://github.com/Qalculate). Get the latest version from http://qalculate.github.io/downloads.html.
    Downloads: 32 This Week
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  • 7
    This project intends to promote the use of KDE and KDE-based applications on/for Fedora™ Core and Red Hat® Enterprise Linux® through the creation and distribution of unofficial core and 3rd-party KDE RPM packages.
    Downloads: 92 This Week
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  • 8
    Hannah Montana Linux HML
    A LINUX designed for Hannah Montana fans
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    Downloads: 59 This Week
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  • 9
    K3b is a highly usable and very userfriendly cd writing program.
    Downloads: 30 This Week
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  • 10
    GStreamer is a streaming-media framework, based on graphs of filters which operate on media data. Applications using this library can do anything from real-time sound processing to playing videos, and just about anything else media-related. Project i
    Downloads: 29 This Week
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  • 11
    Smb4K

    Smb4K

    Advanced Network Neighborhood Browser and Samba Share Mounting Utility

    Smb4K is an advanced network neighborhood browser and Samba share mounting utility. It is based on the KDE Frameworks, Samba's client library (libsmbclient) and, optionally, the KDSoap WS-Discovery client. It scans your network neighborhood for all available workgroups, servers and shares and can mount all desired shares to your local file system. It is released under the terms of the GNU General Public License, version 2 (GPL v2+). Linux, FreeBSD and its derivatives as well as NetBSD are officially supported.
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    Downloads: 26 This Week
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  • 12
    Krusader is a twin-panel (commander style) filemanager for KDE. It supports mime-type, complete drag n' drop, multiple filesystems, archives, bookmarks etc. Krusader's GUI is intuitive, and allows an easy access to all of your file-management needs.
    Downloads: 15 This Week
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  • 13
    KolourPaint is a free, easy-to-use paint program for KDE. The official website is [www.kolourpaint.org].
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    Downloads: 72 This Week
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  • 14
    A program for creating Unified Modelling Language (UML) diagrams of software. The project web site is located at https://uml.sourceforge.io/ For reporting bugs, see https://bugs.kde.org/enter_bug.cgi?format=guided&product=umbrello The development of this project is located at https://invent.kde.org/sdk/umbrello Available in every Linux distro, on MacOSX and Windows.
    Downloads: 54 This Week
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  • 15
    KRadio

    KRadio

    The KDE Frameworks 5 Internet/AM/FM Radio App

    KRadio is an Internet and/or AM/FM radio application for KDE Frameworks 5. It has support for V4L and V4L2 radio devices, internet radio, RDS, lirc remote control, MP3 and Ogg/Vorbis recording, TimeShift playing, alarms and much more. Try out!
    Downloads: 16 This Week
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  • 16
    PyKDE is the KDE binding for Python. Also included are the Qt binding for python.
    Downloads: 42 This Week
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  • 17
    KChildlock
    kchildlock restricts the time a children spends on the PC. Limits can be specified per day of the week, by lower and upper hour limits, max daily usage time, and max weekly usage time. Restriction limits can be applied to applications. Linux/ KDE4.
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    Downloads: 11 This Week
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  • 18
    Nord Vim

    Nord Vim

    An arctic, north-bluish clean and elegant Vim theme

    Nord for Vim/Neovim is a carefully curated arctic, north-bluish color scheme designed for aesthetic harmony and low eye strain. Its palette centers on “Polar Night,” “Snow Storm,” and “Frost/Aurora” tones, giving a cool, subdued backdrop with distinct accents for keywords, strings, diagnostics, and UI chrome. The theme targets consistency across terminals and GUIs with true-color support and well-mapped 256-color fallbacks. It includes integration highlights for common plugins and Treesitter groups so that statuslines, file explorers, and LSP diagnostics look cohesive. Nord prioritizes clarity over flash, using contrast and hue separation to keep code readable in long sessions. The result is a calm, professional look that many developers adopt across editors, terminals, and UIs for a unified workspace.
    Downloads: 1 This Week
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  • 19
    TN 365 OS – KDE Gaming

    TN 365 OS – KDE Gaming

    Ubuntu/Mint 22.3–based KDE 6.6 gaming distribution optimized

    TechNews365 OS – KDE Gaming Edition est une distribution Linux basée sur Linux Mint 22.3, optimisée pour le gaming. Elle intègre KDE Plasma 6.6, les outils de jeu essentiels (Steam, Lutris, Heroic, Bottles), les optimisations performance (MangoHUD, Gamescope) et une sélection d’applications prêtes à l’emploi. Une version rapide, stable et pensée pour les joueurs. TechNews365 OS – KDE Gaming Edition is a Linux distribution based on Linux Mint 22.3, optimized for gaming. It includes KDE Plasma 6.6, essential gaming tools (Steam, Lutris, Heroic, Bottles), performance optimizations (MangoHUD, Gamescope), and a curated set of ready‑to‑use applications. Fast, stable, and designed for gamers. Comment Mettre à jour le système? Ouvrez un terminal et exécutez : sudo apt update && sudo apt full-upgrade Aussi bien aux PC récents que ancients: support: contact@technews365.fr GB/EN:How to update the system ? Open a terminal and run: sudo apt update && sudo apt full-upgrade
    Downloads: 26 This Week
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  • 20
    Evolved OpenOffice is an add-on package for users of OpenOffice.org. It adds extra speed, features and functionality, and simplifies the tasks associated with using and administering this excellent OpenSource Office Suite. More info on the Homepage.
    Downloads: 24 This Week
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  • 21
    KDE-Services

    KDE-Services

    Full features for Dolphin's right click menu on KDE Plasma 6.

    Full features for Dolphin's (File Manager) right click contextual menu on KDE Plasma 6. Specially designed for OS based on Red Hat.
    Downloads: 5 This Week
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  • 22
    This is a set of improved artwiz fonts. They are compatible with the latest fontconfig/Xft-2.0. Thus artwiz fonts work with gtk2/kde3 applications. Multiple encodings are available.
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    Downloads: 22 This Week
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  • 23
    This is a library for easy accessing chip cards /smart cards via a chipcard reader. It currently works under Linux, FreeBSD and Windows. It is tested with Towitoko and Kobil readers.
    Downloads: 21 This Week
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  • 24
    To be a central repository for all open source Tamil Linux projects
    Downloads: 10 This Week
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  • 25
    GRUB2 Editor

    GRUB2 Editor

    A KDE Control Module for configuring the GRUB2 bootloader.

    Smoothly integrated in KDE System Settings, it is the central place for managing your GRUB2 configuration.
    Downloads: 17 This Week
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